//
//  Student.h
//  OC08_iOS9新特性(Nullability, 泛型, _kindof)
//
//  Created by Hanlingyu on 16/7/13.
//  Copyright © 2016年 ltq. All rights reserved.
//

#import "Person.h"

@interface Student : Person

@property (nonnull, nonatomic, copy) NSString *stuNumber;

@end
